CN108916376A - Halting mechanism guiding device and halting mechanism - Google Patents
Halting mechanism guiding device and halting mechanism Download PDFInfo
- Publication number
- CN108916376A CN108916376A CN201810821322.0A CN201810821322A CN108916376A CN 108916376 A CN108916376 A CN 108916376A CN 201810821322 A CN201810821322 A CN 201810821322A CN 108916376 A CN108916376 A CN 108916376A
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- China
- Prior art keywords
- limiting section
- halting mechanism
- guide pad
- pilot hole
- guiding device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/34—Locking or disabling mechanisms
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
The present invention relates to Automotive parking mechanism technical fields, more particularly, to a kind of halting mechanism guiding device.Halting mechanism guiding device includes guide pad, limiting section and elastic portion；One end of the elastic portion is connect with the guide pad, and the other end is connect with the limiting section, enables to the limiting section when close to the guide pad, has cushion effect.Halting mechanism includes halting mechanism guiding device described in any of the above embodiments.Halting mechanism guiding device and halting mechanism provided by the invention, after guide pad and limiting section are linked together by elastic portion, enable to park pawl in return, first collided with limiting section, it is hit after the buffering of elastic portion, then with guide pad, thereby reduces the dynamics and amplitude of percussion, so that the returning place force of park pawl has obtained effective buffering, the NVH performance of gearbox is improved；The configuration of the present invention is simple, assembly easy to produce, and be easy to dismount, effectively reduce the maintenance cost of gearbox.
Description
Technical field
The present invention relates to Automotive parking mechanism technical fields, more particularly, to a kind of halting mechanism guiding device and parking machine
Structure.
Background technique
In AT or double-clutch speed changer, halting mechanism by AT, double-clutch automatic gearbox select gear shift execute machine
Structure or gear-shifting inhaul cable, control execute the conical indenter on bar and drive pawl using pawl rotating shaft as axle center under guiding device cooperation
It rotates and is engaged with parking ratchet wheel, locking output shaft or differential mechanism, to achieve the purpose that parking.
Position when parking terminates, when pawl return, can be limited by guide pad, and then guarantee pawl return is quasi-
True property.
But in the prior art, guide pad can be tapped when pawl return, and then entire gearbox can be made to generate
Vibration, is easy to influence the NVH performance of gearbox.
Summary of the invention
The purpose of the present invention is to provide a kind of halting mechanism guiding device and halting mechanisms, to solve to deposit in the prior art
The technical issues of.
Halting mechanism guiding device provided by the invention, including guide pad, limiting section and elastic portion；
One end of the elastic portion is connect with the guide pad, and the other end is connect with the limiting section, is enabled to described
Limiting section has cushion effect when close to the guide pad.
Further, pilot hole is provided on the guide pad；
The elastic portion is arranged in the pilot hole.
Further, the limiting section setting offsets in the pilot hole, and with the elastic portion.
Further, the open end of the pilot hole is provided with drop-proof structure, leads for placing the limiting section from described
It is detached from into hole.
Further, the limiting section is sphere.
Further, the drop-proof structure includes falling-resistant ring；
The falling-resistant ring is fixed at the opening of the pilot hole；
The diameter of the falling-resistant ring is less than the diameter of the pilot hole, and guides the diameter of the limiting section.
Further, guiding groove seat is provided in the pilot hole；
The guiding groove seat is detachably connected with the pilot hole；
The slot bottom of the guiding groove seat is arranged in one end of the elastic portion, and the other end offsets with the limiting section；
The limiting section is arranged in the guiding groove seat, and is arranged on the anti-avulsion of the guiding groove seat opening
Structure barrier can prevent the limiting section to be detached from out of described guiding groove seat.
Further, the guiding groove seat is threadedly coupled or is bolted with the pilot hole.
Further, it is provided with bolt fixing hole on the guide pad, for being consolidated the guide pad by bolt
Positioning.
The present invention also provides a kind of halting mechanisms comprising halting mechanism guiding device described in any of the above embodiments.
Guide pad is connect by halting mechanism guiding device and halting mechanism provided by the invention by elastic portion with limiting section
It after together, enables to park pawl in return, is first collided with limiting section, after the buffering of elastic portion, then with
Guide pad is hit, and the dynamics and amplitude of percussion are thereby reduced, so that the returning place force of park pawl has obtained effectively delaying
Punching, improves the NVH performance of gearbox；The configuration of the present invention is simple, assembly easy to produce, and be easy to dismount, it effectively reduces
The maintenance cost of gearbox.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of halting mechanism guiding device provided in an embodiment of the present invention；
Fig. 2 is the parked state schematic diagram of halting mechanism provided in an embodiment of the present invention；
Fig. 3 is the reset state schematic diagram of halting mechanism provided in an embodiment of the present invention.
Appended drawing reference：
1：Ratchet；2：Pawl；3：Guide pad；4：Conical indenter；5：Rotating shaft；6：Pressing plate；7：Torsional spring；8：Positioning pin；9：
First bolt；10：Second bolt；11：Buffer structure；12：Pilot hole；13：Spring；14：It is oriented to groove seat；15：Falling-resistant ring；16：
Limiting section.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In addition, term " first ", " second ", " third " are used for description purposes only, it is not understood to indicate or imply phase
To importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As shown in Figure 1, the present invention provides a kind of halting mechanism guiding device, including guide pad 3, limiting section 16 and elasticity
Portion；
One end of the elastic portion is connect with the guide pad 3, and the other end is connect with the limiting section 16, enables to institute
Limiting section 16 is stated when close to the guide pad 3, there is cushion effect.
In the present embodiment, guide pad 3 is fixed in gearbox, is attached by elastic portion and limiting section 16,
When 2 return of park pawl, shock expansion first is carried out with limiting section 16, limiting section 16 gives parking spine under the action of elastic portion
2 cushion effect of pawl, so that park pawl 2 is slowly close to guide pad 3, and then avoids shock of the park pawl 2 to guide pad 3,
The generation for reducing noise, reduces the vibration of guide pad 3, and then improves the NVH performance of gearbox.
In the present embodiment, elastic portion is spring 13.
It should be pointed out that in the present embodiment, elastic portion is spring 13, but it is not limited solely to spring 13, also
It can be other elastic devices, such as can also be elastic slice, that is to say, that as long as it can be to limiting section 16 1 bufferings
Power, and then give 2 one cushion effects of park pawl.
In the present embodiment, elastic portion and limiting section 16 are bi-body structure.
Elastic portion is also possible to be wholely set with limiting section 16, i.e., elastic portion and limiting section 16 is used rubber based elastic material
Matter is hit with rubber in 2 return of park pawl, due to being buffered with certain elasticity to park pawl 2, is subtracted
Impact noise and shock vibration between small park pawl 2 and guide pad 3.
In the present embodiment, it can also be without using limiting section 16, i.e. park pawl 2 is in return, directly and elastic portion
To collision, so that park pawl 2 is buffered, avoid directly being hit with guide pad 3.
Limiting section 16 is set again in elastic portion, can effectively absorb Impact energy, prevents park pawl 2 from carrying out back and forth
It hits, can effectively reduce the frequency and amplitude of vibration.
Preferred embodiment is to be provided with pilot hole 12 on the guide pad 3；
The elastic portion is arranged in the pilot hole 12.
In the present embodiment, pilot hole 12 is set in guide pad 3, and spring 13 is co-axially located at pilot hole as elastic portion
In 12, one end of which is fixed on 12 bottoms of pilot hole, or offset with 12 bottom of pilot hole, the other end and limiting section 16 offset or with limit
Position portion 16 is fixedly connected, so that park pawl 2 can be bonded under the action of returning place force with guide pad 3, and then is made
It obtains park pawl 2 to be kept completely separate with parking ratchet wheel 1, not only ensure that parking effect, but also effectively reduce the volume of gearbox.
Preferred embodiment is that the setting of limiting section 16 offsets in the pilot hole 12, and with the elastic portion.
In the present embodiment, limiting section 16 is also disposed in pilot hole 12, and can be in the effect of elastic portion, that is, spring 13
Under, limiting section 16 is released outside pilot hole 12, makes park pawl 2 before colliding with guide pad 3, is first carried out with limiting section 16
Collision, and under the action of park pawl 2, limiting section 16 can be hit completely into pilot hole 12, so that parking spine
Pawl 2 is contacted or is bonded with guide pad 3, and park pawl 2 is kept completely separate with parking ratchet wheel 1 at this time.
Preferred embodiment is that the open end of the pilot hole 12 is provided with drop-proof structure, for placing the limit
Portion 16 is detached from out of described pilot hole 12.
In the present embodiment, the open end of pilot hole 12 be provided with drop-proof structure, and then can prevent limiting section 16 from
It is detached from pilot hole 12, so that when park pawl 2 and the cooperation of parking ratchet wheel 1 carry out parking operation, limiting section 16 will not be from leading
It is detached from into hole 12, ensure that the normal operation of the buffer structure 11 on guide pad 3.
Preferred embodiment is that the limiting section 16 is sphere.
In the present embodiment, limiting section 16 is set as spherical, i.e. limit spherical structure, so that spacing ball is in pilot hole 12,
And blocked by drop-proof structure and cannot completely disengage in pilot hole 12, after enabling the part of spacing ball to pass through drop-proof structure with
Park pawl 2 is collided, and plays the role of buffering to park pawl 2.
It should be pointed out that in the present embodiment, limiting section 16 is sphere structure, but it is not limited solely to sphere,
It can also be other structures, such as may be arranged as ladder frustum cone structure, may be set to be circular cone structure etc., that is,
It says, as long as can will not be detached from pilot hole 12 under the action of drop-proof structure, and there are also parts can pass through anti-avulsion knot
After structure, crusherbull zone is carried out with park pawl 2.
Preferred embodiment is that the drop-proof structure includes falling-resistant ring 15；
The falling-resistant ring 15 is fixed at the opening of the pilot hole 12；
The diameter of the falling-resistant ring 15 is less than the diameter of the pilot hole 12, and guides the diameter of the limiting section 16.
In the present embodiment, drop-proof structure is falling-resistant ring 15, i.e., ring structure is fixedly installed in the opening of pilot hole 12,
The internal diameter of falling-resistant ring 15 is less than the internal diameter of pilot hole 12, and the internal diameter of falling-resistant ring 15 is less than the diameter of spacing ball, so that spacing ball
It after falling-resistant ring 15 can be partially passed through, is collided with park pawl 2, and then gives 2 cushion effect of park pawl.
In the present embodiment, falling-resistant ring 15 can be connected through a screw thread, the modes such as bolt is fixed, carried out with guide pad 3
It is detachably connected, spring 13 and spacing ball in pilot hole 12 is enabled easily to be replaced and safeguarded.
Detachably connect it should be pointed out that the connection type between falling-resistant ring 15 and guide pad 3 can be to be threadedly coupled etc.
Mode is connect, but it is not limited solely to above-mentioned several dismountable connection types, can also be and be set as clamping etc., that is,
It says, it, can be conveniently to the spring in pilot hole 12 as long as making to be detachably connected between falling-resistant ring 15 and guide pad 3
13 and spacing ball safeguarded and replaced.
It is detachably connected, is also possible to non-dismountable it may also be noted that can be between falling-resistant ring 15 and guide pad 3
Connection, such as be fixedly connected using welding, riveting mode, that is to say, that it is led as long as falling-resistant ring 15 can be fixed on by it
To the opening in hole 12, spacing ball can be prevented to be detached from out of pilot hole 12.
Preferred embodiment is that guiding groove seat 14 is provided in the pilot hole 12；
The guiding groove seat 14 is detachably connected with the pilot hole 12；
The slot bottom of the guiding groove seat 14 is arranged in one end of the elastic portion, and the other end offsets with the limiting section 16；
The limiting section 16 is arranged in the guiding groove seat 14, and is arranged on the institute of guiding 14 opening of groove seat
Drop-proof structure blocking is stated, the limiting section 16 can be prevented to be detached from out of described guiding groove seat 14.
In the present embodiment, guiding groove seat 14 has been fixedly installed in pilot hole 12, and has been oriented to groove seat 14 and pilot hole 12
It is detachably connected, and by spring 13 and spacing ball setting in guiding groove seat 14, and stop in the opening setting of guiding groove seat 14
Decylization 15 prevents spacing ball under the action of spring 13 by falling-resistant ring 15, is detached from out of guiding groove seat 14.
After being provided with guiding groove seat 14 in pilot hole 12, it can facilitate and entire buffer structure 11 is replaced.
Preferred embodiment is that the guiding groove seat 14 is threadedly coupled or is bolted with the pilot hole 12.
In the present embodiment, it is oriented in groove seat 14 and is provided with external screw thread, internal screw thread, guide groove are provided in pilot hole 12
Seat 14 is connected through a screw thread with pilot hole 12 to be fixed together.
It is fixed, that is, is being led by bolt it should be pointed out that can also be between guiding groove seat 14 and pilot hole 12
Threaded hole is set on the outer in hole 12, by the cooperation of bolt and threaded hole, guiding groove seat 14 is fixed on leading for guide pad 3
Into hole 12.
It should be pointed out that in the present embodiment, being oriented to the connection type between groove seat 14 and pilot hole 12 as screw thread company
It connects or is bolted, but it is not limited solely to above two connection type, can also be clamping etc., that is to say, that it is only
It wants guiding groove seat 14 and pilot hole 12 can be detachably connected.
Preferred embodiment is to be provided with bolt fixing hole on the guide pad 3, for passing through bolt for the guiding
Positioning is fixed in block 3.
In the present embodiment, bolt fixing hole is provided on guide pad 3, after the second bolt 10 is bolted hole,
Guide pad 3 is fixed in gearbox.
The present invention also provides a kind of halting mechanisms, as shown in Figures 2 and 3 comprising parking described in any of the above embodiments
Mechanism guide.
In the present embodiment, spring 13 and spacing ball are integrated on guide pad 3, for carrying out return to park pawl 2
Buffering and limit, components mutual cooperation relationship are：The rotating shaft 5 of park pawl 2 is Step Shaft, and the shell of gearbox is inserted into one end
In body axis hole；Park pawl 2 is passed through the rotating shaft 5 of park pawl 2 and is rotated using it as center axis；The pressing plate 6 of park pawl 2 is worn
The rotating shaft 5 of park pawl 2 is crossed, and cooperates axial limiting park pawl 2, the pressing plate 6 and parking positioning pin of park pawl 2 with it
8 with merging by the first bolt 9 fixed on the shell of gearbox, and 8 interference of positioning pin is integrated with bullet on guide pad 3 on shell
Spring 13 and spacing ball, and be fixed on the shell of gearbox by the second bolt 10.
Its working principle is that：When parking will execute P grades of extension, conical indenter 4 is moved axially downwards, and matches with guide pad 3
It closes, is engaged by 2 radial push of park pawl and with parking ratchet wheel 1 and realize parking, see attached drawing 2；When parking, which will execute, plucks P grades,
Conical indenter 4 moves axially upwards, and the returning place force of the torsional spring 7 of abjection power and pawl 2 that park pawl 2 is given in parking ratchet wheel 1 is total
Under same-action, it is detached from parking ratchet wheel 1 and first hits compressed spring 13 and spacing ball, then hit with guide pad 3 and return to original position.
Halting mechanism guiding device and halting mechanism provided by the invention, by elastic portion by guide pad 3 and limiting section 16
It after linking together, enables to park pawl 2 in return, is first collided with limiting section 16, by the buffering of elastic portion
Afterwards, then with guide pad 3 it is hit, thereby reduces the dynamics and amplitude of percussion, so that the returning place force of park pawl 2 obtains
Effective buffering, improves the NVH performance of gearbox；The configuration of the present invention is simple, assembly easy to produce, and be easy to dismount, effectively
The maintenance cost for reducing gearbox.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, those skilled in the art should understand that：Its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
In addition, it will be appreciated by those of skill in the art that although some embodiments in this include institute in other embodiments
Including certain features rather than other feature, but the combination of the feature of different embodiment means in the scope of the present invention
Within and form different embodiments.For example, in claims above, embodiment claimed it is any it
One can in any combination mode come using.The information disclosed in the background technology section is intended only to deepen to the present invention
General background technology understanding, and be not construed as recognizing or imply that information composition has been this field skill in any form
The prior art well known to art personnel.
Claims (10)
1. a kind of halting mechanism guiding device, which is characterized in that including guide pad, limiting section and elastic portion；
One end of the elastic portion is connect with the guide pad, and the other end is connect with the limiting section, enables to the limit
Portion has cushion effect when close to the guide pad.
2. halting mechanism guiding device according to claim 1, which is characterized in that be provided with guiding on the guide pad
Hole；
The elastic portion is arranged in the pilot hole.
3. halting mechanism guiding device according to claim 2, which is characterized in that the limiting section is arranged in the guiding
In hole, and offset with the elastic portion.
4. halting mechanism guiding device according to claim 3, which is characterized in that the open end of the pilot hole is provided with
Drop-proof structure is detached from out of described pilot hole for placing the limiting section.
5. halting mechanism guiding device according to claim 4, which is characterized in that the limiting section is sphere.
6. halting mechanism guiding device according to claim 4, which is characterized in that the drop-proof structure includes falling-resistant ring；
The falling-resistant ring is fixed at the opening of the pilot hole；
The diameter of the falling-resistant ring is less than the diameter of the pilot hole, and guides the diameter of the limiting section.
7. halting mechanism guiding device according to claim 4, which is characterized in that be provided with guide groove in the pilot hole
Seat；
The guiding groove seat is detachably connected with the pilot hole；
The slot bottom of the guiding groove seat is arranged in one end of the elastic portion, and the other end offsets with the limiting section；
The limiting section is arranged in the guiding groove seat, and is arranged on the drop-proof structure of the guiding groove seat opening
Stop, the limiting section can be prevented to be detached from out of described guiding groove seat.
8. halting mechanism guiding device according to claim 7, which is characterized in that the guiding groove seat and the pilot hole
It is threadedly coupled or is bolted.
9. halting mechanism guiding device according to claim 1, which is characterized in that it is solid to be provided with bolt on the guide pad
Hole is determined, for positioning to be fixed in the guide pad by bolt.
10. a kind of halting mechanism, which is characterized in that including the described in any item halting mechanism guiding devices of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810821322.0A CN108916376B (en) | 2018-07-24 | 2018-07-24 | Parking mechanism guiding device and parking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810821322.0A CN108916376B (en) | 2018-07-24 | 2018-07-24 | Parking mechanism guiding device and parking mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108916376A true CN108916376A (en) | 2018-11-30 |
| CN108916376B CN108916376B (en) | 2020-11-10 |
Family
ID=64416342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810821322.0A Active CN108916376B (en) | 2018-07-24 | 2018-07-24 | Parking mechanism guiding device and parking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108916376B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973649A (en) * | 2019-04-03 | 2019-07-05 | 杰锋汽车动力系统股份有限公司 | A kind of parking tripper for gearbox |
| CN110454571A (en) * | 2019-08-22 | 2019-11-15 | 江西科技学院 | A kind of parking device and automobile |
| CN114811038A (en) * | 2021-01-29 | 2022-07-29 | 日本电产株式会社 | Parking mechanism and drive device |
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| JPH08216844A (en) * | 1995-02-20 | 1996-08-27 | Honda Motor Co Ltd | Parking device for vehicle |
| CN202144863U (en) * | 2011-07-21 | 2012-02-15 | 北京汽车动力总成有限公司 | Parking gear shifting transmission system |
| CN202165589U (en) * | 2011-07-14 | 2012-03-14 | 杭州赛方传动部件有限公司 | Gear-shift positioner assembly |
| CN203322245U (en) * | 2012-03-15 | 2013-12-04 | 本田技研工业株式会社 | Parking brake device for transmission |
| CN107110352A (en) * | 2014-12-17 | 2017-08-29 | 格特拉格有限两合公司 | Device for stop locking |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08216844A (en) * | 1995-02-20 | 1996-08-27 | Honda Motor Co Ltd | Parking device for vehicle |
| CN202165589U (en) * | 2011-07-14 | 2012-03-14 | 杭州赛方传动部件有限公司 | Gear-shift positioner assembly |
| CN202144863U (en) * | 2011-07-21 | 2012-02-15 | 北京汽车动力总成有限公司 | Parking gear shifting transmission system |
| CN203322245U (en) * | 2012-03-15 | 2013-12-04 | 本田技研工业株式会社 | Parking brake device for transmission |
| CN107110352A (en) * | 2014-12-17 | 2017-08-29 | 格特拉格有限两合公司 | Device for stop locking |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973649A (en) * | 2019-04-03 | 2019-07-05 | 杰锋汽车动力系统股份有限公司 | A kind of parking tripper for gearbox |
| CN110454571A (en) * | 2019-08-22 | 2019-11-15 | 江西科技学院 | A kind of parking device and automobile |
| CN114811038A (en) * | 2021-01-29 | 2022-07-29 | 日本电产株式会社 | Parking mechanism and drive device |
| US11739839B2 (en) | 2021-01-29 | 2023-08-29 | Nidec Corporation | Parking mechanism and drive apparatus |
| CN114811038B (en) * | 2021-01-29 | 2024-04-12 | 日本电产株式会社 | Parking mechanism and driving device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108916376B (en) | 2020-11-10 |
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